/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

#ifndef OMNISTREAM_REFLECTMACROS_H
#define OMNISTREAM_REFLECTMACROS_H
#include "ClassRegistry.h"
#include "Class.h"
#include "Integer.h"


#define DECLARE_REFLECT_CLASS(className) \
public: \
    static Class* getClass(); \
private: \
    static Class* clazz_;

#define DEFINE_REFLECT_CLASS_BEGIN(className) \
Class* className::getClass() { return clazz_; } \
Class* className::clazz_ = []() { \
    Class* c = new Class([]()->Object* { return new className(); });

#define DEFINE_REFLECT_CLASS_END(className) \
    c->name = #className; \
    ClassRegistry::instance().registerClass(#className, c); \
    return c; \
}();

#define REGISTER_PTR_FIELD(cls, fieldName, fieldType, typeStr) \
    c->fieldTypes_[#fieldName] = typeStr; \
    c->addField(#fieldName, \
        [](Object* obj)->Object* { \
            if (likely(static_cast<cls*>(obj)->fieldName != nullptr)) {      \
                static_cast<cls*>(obj)->fieldName->getRefCount();     \
            }                                                    \
            return static_cast<cls*>(obj)->fieldName; \
        }, \
        [](Object* obj, Object* value) { \
            if (likely(static_cast<cls*>(obj)->fieldName != nullptr)) {      \
                static_cast<cls*>(obj)->fieldName->putRefCount();     \
            }                                                         \
            static_cast<cls*>(obj)->fieldName = static_cast<fieldType>(value); \
            if (likely(static_cast<cls*>(obj)->fieldName != nullptr)) {        \
                static_cast<cls*>(obj)->fieldName->getRefCount();  \
            }                                                       \
        });

#define REGISTER_PRIMITIVE_FIELD(cls, fieldName, WrapperType, typeStr) \
    c->fieldTypes_[#fieldName] = typeStr; \
    c->addField(#fieldName, \
        [](Object* obj)->Object* { \
            return new WrapperType(static_cast<cls*>(obj)->fieldName); \
        }, \
        [](Object* obj, Object* value) { \
            static_cast<cls*>(obj)->fieldName = static_cast<WrapperType*>(value)->value; \
            static_cast<WrapperType*>(value)->putRefCount();                             \
        });
#endif // OMNISTREAM_REFLECTMACROS_H
